A.Besides
B.As instance
C.Therefore
D.For example

A.for
B.with
C.in
D.through

A.poisons
B.pours
C.puts
D.surrounds

A.refers
B.attends
C.directs
D.aims

During the earthquake, a lot of buildings collapsed, which killed thousands of people.
A.went off accidentally
B.fell down unexpectedly
C.exploded suddenly
D.erupted violently

My mom is always bad-tempered when I leave my room untidy.
A.feeling embarrassed
B.talking too much
C.very happy and satisfied
D.easily annoyed or irritated

The word “verbalization” in the fourth paragraph refers to __________ .
A.speaking
B.reading
C.using signals
D.using words

The sales of drugs is controlled by law in most of countries .
A.permitted
B.restricted
C.illegal
D.binding

Sign language is said to be very picturesque and exact and can be used internationally except for ____________ .
A.spelling
B.ideas
C.whole words
D.expressions

The word “ wink” in the second paragraph refers to ___________ .
A.close one eye briefly
B.close two eyes briefly
C.bob the head up and down
D.shake the head from side to side